Kawagoe, Japan

Takehiko Iritani

This inventor holds 2 USPTO granted patents. Top assignees: Wako Pure Chemical Industries, Inc., Other. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Iritani. Retrieved from https://idiyas.com/inventor/takehiko-iritani

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1995-2001

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2 patents (USPTO):Explore Patents

Title: The Innovations of Takehiko Iritani

Introduction

Takehiko Iritani, an accomplished inventor based in Kawagoe, Japan, is recognized for his significant contributions to the fields of chemistry and materials science. With a total of two patents to his name, Iritani has made strides in innovative solutions that benefit various industries, particularly in the realm of photography and materials development.

Latest Patents

Iritani's latest patents showcase his expertise and creative problem-solving skills. One of his notable inventions is a lubricant composition and a magnetic recording medium utilizing this composition. Another key patent is for the process dedicated to producing a specialized chemical derivative known as 4-Amino-3-methyl-N-ethyl-N-(β-hydroxyethyl)-aniline sulfate. This compound is particularly significant as it serves as a developer for color photography, enabling high-yield and high-quality production through a unique method involving the nitrosation of N-ethyl-N-(β-hydroxyethyl)-m-toluidine.

Career Highlights

Throughout his career, Takehiko Iritani has collaborated with notable companies, including Wako Pure Chemical Industries, Inc., where he honed his skills and contributed to various research and development projects. His work has not only resulted in patented innovations but also advanced the field of photographic chemistry, paving the way for improvements in imaging technologies.

Collaborations

Iritani has worked alongside talented professionals in his field, including Tsunehiko Ikarashi and Koji Kobayashi. Their collaborative efforts have enhanced the research processes and outcomes in their projects, leading to innovative advancements.

Conclusion

Takehiko Iritani stands as an influential figure in the innovation landscape, particularly within chemical development and photographic materials. His patents reflect a dedication to quality and efficiency, underscoring the impact of his work on modern technology. As the quest for innovation continues, Iritani's contributions will serve as a foundation for future advancements in his fields of expertise.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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